2000011000015 has 16 divisors (see below), whose sum is σ = 2742922971648. Its totient is φ = 1371410742816.

The previous prime is 2000010999989. The next prime is 2000011000027. The reversal of 2000011000015 is 5100001100002.

It is a happy number.

2000011000015 is a nontrivial binomial coefficient, being equal to C(2000006, 2).

It is a cyclic number.

It is not a de Polignac number, because 2000011000015 - 2⁵ = 2000010999983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000010999965 and 2000011000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1500004 + ... + 2500006.

It is an arithmetic number, because the mean of its divisors is an integer number (171432685728).

Almost surely, 2^{2000011000015} is an apocalyptic number.

2000011000015 is the 2000005-th triangular number and also the 1000003-rd hexagonal number.

2000011000015 is the 666669-th centered nonagonal number.

2000011000015 is a deficient number, since it is larger than the sum of its proper divisors (742911971633).

2000011000015 is a wasteful number, since it uses less digits than its factorization.

2000011000015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057158.

The product of its (nonzero) digits is 10, while the sum is 10.

Adding to 2000011000015 its reverse (5100001100002), we get a palindrome (7100012100017).

The spelling of 2000011000015 in words is "two trillion, eleven million, fifteen", and thus it is an aban number and an uban number.